first commit

AUTHORS

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+* Andrew Schoen <andrew.schoen@gmail.com>
+* Mark Ransom <megamark16@gmail.com>

LICENSE

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+Copyright (c) 2011, Salva O'Renick
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+* Neither the name of the Salva O'Renick nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.rst

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+django-multimedia
+=================
+coming soon...
+
+Dependancies
+============
+
+- django-celery
+- django-filer
+- paramiko
+- pycrpto==2.0.1
+- ffmpeg
+
+Getting Started
+=============
+
+coming soon...

multimedia/__init__.py

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+VERSION = (0,1,0)
+__version__ = "0.1.0"

multimedia/admin.py

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+from django.contrib import admin, messages
+from models import Video, Audio
+from forms import VideoAdminForm, AudioAdminForm
+
+from celery.task.sets import subtask
+from tasks import encode_media, generate_thumbnail, upload_media
+
+class MediaAdmin(admin.ModelAdmin):
+    list_display = ('id','title','profile','encoding','encoded','uploaded','date_added','date_modified')
+    list_display_links = ('id','title',)
+    prepopulated_fields = {'slug': ('title',)}
+    exclude = ('user','file_type',)
+    readonly_fields = ('encoded','uploaded',)
+    list_filter = ('encoded','uploaded','encoding',)
+
+    def save_model(self, request, obj, form, change):
+        obj.user = request.user
+        obj.save()
+        if obj.encode and (not obj.encoded):
+            messages.success(request, "Your file is being encoded and uploaded.  An email notification will be sent when complete.")
+
+    def encode_again(self, request, queryset):
+        rows_updated = 0
+        for media in queryset:
+            if media.encode:
+                rows_updated += 1
+                encode_media.delay(media.id, callback=subtask(upload_media))
+                media.encoded = False
+                media.uploaded = False
+                media.encoding = True
+                media.save()
+        if rows_updated == 1:
+            message_bit = "Your file is"
+        elif rows_updated > 1:
+            message_bit = "Your files are"
+
+        if rows_updated > 0:
+            messages.success(request, "%s being encoded and uploaded.  An email notification will be sent when complete." % message_bit)
+
+    encode_again.short_description = "Re-encode and upload media"
+    actions = [encode_again,]
+
+class VideoAdmin(MediaAdmin):
+    form = VideoAdminForm
+    readonly_fields = ('encoded','uploaded','generated_thumbnail',)
+    list_display = ('id','title','profile','encoding','encoded','uploaded','date_added','date_modified','admin_thumbnail',)
+
+    class Meta:
+        model = Video
+
+class AudioAdmin(MediaAdmin):
+    form = AudioAdminForm
+
+    class Meta:
+        model = Audio
+
+admin.site.register(Video, VideoAdmin)
+admin.site.register(Audio, AudioAdmin)
+

multimedia/conf/multimedia_settings.py

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+from django.conf import settings
+
+
+MEDIA_SERVER_HOST = getattr(settings.MEDIA_SERVER_HOST, "")
+MEDIA_SERVER_USER = getattr(settings.MEDIA_SERVER_USER, "")
+MEDIA_SERVER_PASSWORD = getattr(settings.MEDIA_SERVER_PASSWORD, "")
+MEDIA_SERVER_PORT = getattr(settings.MEDIA_SERVER_PORT, 22)
+MEDIA_SERVER_VIDEO_BUCKET = getattr(settings.MEDIA_SERVER_VIDEO_BUCKET, "")
+MEDIA_SERVER_AUDIO_BUCKET = getattr(settings.MEDIA_SERVER_AUDIO_BUCKET, "")
+MEDIA_SERVER_AUDIO_PATH = getattr(settings.MEDIA_SERVER_AUDIO_PATH, "")
+MEDIA_SERVER_VIDEO_PATH = getattr(settings.MEDIA_SERVER_VIDEO_PATH, "")
+
+MULTIMEDIA_NOTIFICATION_EMAIL = getattr(settings.MULTIMEDIA_NOTIFICATION_EMAIL, "")
+
+DEFAULT_VIDEO_PROFILES = {
+    'f4v': {
+        'encode_cmd': 'ffmpeg -y -i "%(input)s" -f mp4 -acodec libfaac -ab 128k -vcodec libx264 -vpre slow -b 690k -ac 2 -crf 22 -s 620x350 -r 30 "%(output)s"',
+        'encode':True,
+        'name':'Flash Video',
+        'container':'f4v',
+        'thumbnail_cmd': 'ffmpeg -y -itsoffset -%(offset)s -i "%(input)s" -vcodec mjpeg -vframes 1 -an -f rawvideo -s 620x350 "%(output)s"'
+    },
+}
+
+MULTIMEDIA_VIDEO_PROFILES = getattr(settings.MULTIMEDIA_VIDEO_PROFILES, DEFAULT_VIDEO_PROFILES)
+
+DEFAULT_AUDIO_PROFILES = {
+    'audio': {
+        'encode_cmd': 'ffmpeg -y -i "%(input)s" "%(output)s"',
+        'encode':True,
+        'name':'MP3 Audio',
+        'container':'mp3',
+    },
+}
+
+MULTIMEDIA_AUDIO_PROFILES = getattr(settings.MULTIMEDIA_AUDIO_PROFILES, DEFAULT_AUDIO_PROFILES)
+
+MULTIMEDIA_APP_LABLEL = getattr(settings.MULTIMEDIA_APP_LABEL, "Multimedia")

multimedia/forms.py

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+from django import forms
+from models import Video, Audio, VIDEO_PROFILES, AUDIO_PROFILES
+
+class VideoAdminForm(forms.ModelForm):
+    profile = forms.ChoiceField(choices=VIDEO_PROFILES)
+
+    class Meta:
+        model = Video
+
+class AudioAdminForm(forms.ModelForm):
+    profile = forms.ChoiceField(choices=AUDIO_PROFILES)
+
+    class Meta:
+        model = Audio

multimedia/management/commands/encode_video.py

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+"""
+A management command which pulls rss feeds for each feed setup in the feedreader.Feed.
+"""
+import os
+import shutil
+from dateutil import parser
+from subprocess import Popen, PIPE
+from django.core.management.base import NoArgsCommand
+from django.utils.html import strip_tags
+from django.conf import settings
+from multimedia.models import Video
+from multimedia.utils import upload_file, check_encoded_video_length
+
+class Command(NoArgsCommand):
+    help = "Pull all new entries from all Feed records"
+
+    def handle_noargs(self, **options):        
+        videos = Video.objects.filter(uploaded=False)
+        for video in videos:
+            print "Encoding and Uploading %s" % video
+            video_path = os.path.join(settings.MEDIA_ROOT, video.file.name)
+            if os.path.exists(video_path):
+                need_to_encode = True
+                encoded_video_path = os.path.join(settings.MEDIA_ROOT, "%s_encoded.f4v" % video.file.name)
+                if os.path.exists(encoded_video_path):
+                    if check_encoded_video_length(video):
+                        print "No need to encode"
+                        need_to_encode = False
+                    else:
+                        print "Existing encoded version is bad, deleting and starting again"
+                        os.remove(encoded_video_path)
+
+                if need_to_encode:
+                    temp_video_path = "%s.encoding" % video_path
+                    shutil.move(video_path, temp_video_path)
+                    command = '/usr/local/bin/ffmpeg -i %s -f mp4 -acodec libfaac -ab 128k -vcodec libx264 -vpre slow -b 690k -ac 2 -crf 22 -s 496x278 %s' % (temp_video_path, encoded_video_path)
+                    process = Popen(command.split(' '))
+                    process.wait()
+                    #log_file = open('/tmp/video_encode_log_%s.txt' % video.id, 'w')
+                    #log_file.write(process.communicate()[0])
+                    #log_file.close()
+                    shutil.move(temp_video_path, video_path)
+
+                # We only want to do this for the first video file that isn't already being encoded, that 
+                # way we won't ever have multiple encoding processes trying to encode the same videos.
+                upload_file(video)
+                return 
+

multimedia/migrations/0001_initial.py

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+# encoding: utf-8
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+
+        # Adding model 'Media'
+        db.create_table('multimedia_media', (
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('title', self.gf('django.db.models.fields.CharField')(max_length=255)),
+            ('date_added', self.gf('django.db.models.fields.DateField')(auto_now_add=True, blank=True)),
+            ('description', self.gf('django.db.models.fields.TextField')(blank=True)),
+            ('file', self.gf('django.db.models.fields.files.FileField')(max_length=100)),
+            ('uploaded', self.gf('django.db.models.fields.BooleanField')(default=False)),
+            ('user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'], null=True)),
+            ('media_type', self.gf('django.db.models.fields.CharField')(max_length=255)),
+        ))
+        db.send_create_signal('multimedia', ['Media'])
+
+
+    def backwards(self, orm):
+
+        # Deleting model 'Media'
+        db.delete_table('multimedia_media')
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'multimedia.media': {
+            'Meta': {'ordering': "('-date_added',)", 'object_name': 'Media'},
+            'date_added': ('django.db.models.fields.DateField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'media_type': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'uploaded': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'null': 'True'})
+        }
+    }
+
+    complete_apps = ['multimedia']